24897640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7879}}^1$

素因数の和:7969

約数の個数: 32

約数和(自身を含む): 56736000

約数和(自身を除く): 31838360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7879, 15758, 31516, 39395, 63032, 78790, 157580, 315160, 622441, 1244882, 2489764, 3112205, 4979528, 6224410, 12448820, 24897640]

約数ペア:

[(1, 24897640), (2, 12448820), (4, 6224410), (5, 4979528), (8, 3112205), (10, 2489764), (20, 1244882), (40, 622441), (79, 315160), (158, 157580), (316, 78790), (395, 63032), (632, 39395), (790, 31516), (1580, 15758), (3160, 7879)]